Triangle ABC is located in the third quadrant of a coordinate plane. If triangle ABC is reflected across the −axis to obtain triangle, A’B’C’, which statement is true? A. Triangle A’B’C’ lies in quadrant II and is congruent to Triangle ABC B. Triangle A’B’C’ lies in quadrant IV and is congruent to Triangle ABC C. Triangle A’B’C’ lies in quadrant II and is not congruent to Triangle ABC D. Triangle A’B’C’ lies in quadrant IV and is not congruent to Triangle ABC
Answers
Answer:
The answer is B
Step-by-step explanation:
Answer:
It’s Triangle A’B’C’ lies in quadrant II and is congruent to Triangle ABC
Step-by-step explanation:
I just took the test
Related Questions
when isa travels to the usa for a holiday he leaves the uk at 1.00 pm local time and lands at 5.00 pm local time. on the return journey he leaves at 8.00 pm local time and lands at 10.00 am local time the next day. find the length of the flight in hours and the time difference between the uk and the part of the usa that isa visited
Answers
Isa took 4 hour when isa go from UK to USA and took 14 hour when she returns and time difference will be 10 hours
What is a definition distance?
the extent or amount of space between two things, points, lines, etc. the state or fact of being apart in space, as of one thing from another; remoteness
when isa travels to the usa for a holiday he leaves the uk at 1.00 pm local time and lands at 5.00 pm local time.
so isa took 4 hour
on the return journey he leaves at 8.00 pm local time and lands at 10.00 am local time the next day
isa tool 14 hour
find the length of the flight in hours and the time difference between the uk and the part of the usa that isa visited
length of flight is 18 hour
time difference will be 14-4 = 10 hour
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let v be a finite-dimensional vector space. let t : v !v be a linear transformation. if for each eigenvalue of t , the geometric multiplicity is equal to the algebraic multiplicity, then t is diagonalizable.
Answers
The geometric multiplicity is equal to the algebraic multiplicity, then t is diagonalizable.
The word "nilpotent" is missing from the title, rather confusing, since being nilpotent is easily seen to be the only possible obstruction against being diagonalisable for a rank 1 operator. After all, by rank-nullity this implies the nullity equals n−1, and this is (by definition) the dimension of the eigenspace for 0. Also Im(T) is always T-stable, so being of dimension 1 its nonzero vectors are eigenvectors, and if this is for a nonzero eigenvalue λ, then the eigenspaces for 0 and for λ are complementary, and so T is diagonalisable.
So the only thing that can go wrong is that the nonzero vectors of Im(T) are eigenvectors for 0, but then clearly T2=0 so T is nilpotent.
It would have been a bit more fun if instead of T not being nilpotent it had been given that T has nonzero trace. Since 0 is a root of the characteristic polynomial χT with multiplicity at least n−1 (which is its geometric multiplicity), the "final" root of χT equals the sum of all its roots, which is the trace of T. This is also the eigenvalue of nonzero vectors in Im(T), and as we have seen it is zero if and only if T is nilpotent if and only if T is not diagonalisable.
Hence the answer is the geometric multiplicity is equal to the algebraic multiplicity, then t is diagonalizable.
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What is the value of y in the equation 4+y=-3
Answers
Answer:
y=-7
Step-by-step explanation:
just simplify it
4+y=-3
y=-3-4
y=-7
Which list shows the correct order from greatest to least?
J. 4.25, 1/2, - 4/5, - 6.5
K. - 6.5, - 4/5, 1/2, 4.25
L. - 6.5, 4.25, - 4/5, 1/2
M. 4.25, - 4/5, 1/2, - 6.5
Answers
Answer:
J
Step-by-step explanation:
First you convert every number into a decimal to make it easier. 4.25 and -6.5 are already decimals, so don't worry about those. 1/2 is equal to .5, and -4/5 is equal to -.8 . The correct order for greatest to least would be J- 4.25, .5, -.8, -6.5
Grades
Modules
beginning.
Question 1
The term "concentration" means amount. We will often usa % to note concentration. For example, a cell may have 80% water and 20% solute. Draw the example below on
your paper and then answer the question that follows.
1. Draw a circle to represent a cell.
2. Inside the circle, draw 7 circles and label each circle "water". Each circle represents 10% water.
3. Calculate the total concentration of water inside the cell by adding up the circles. Remember each circle = 10% water.
What is the total concentration of water inside the cell you drew?
A.70%
B.100%
C.7%
D.80%
Answers
The total concentration of water inside the cell you drew is 80%, the correct option is D.
We are given that;
Circle= 10% water
Now,
The total concentration of water inside the cell is the sum of the circles labeled “water”, which is 7 circles. Each circle represents 10% water, so 7 circles represent 70% water.
The cell also has 20% solute, which is not labeled in the drawing. The total concentration of water and solute inside the cell is 100%, so the concentration of water is 100% - 20% = 80%.
Therefore, by the percentage the answer will be 80%.
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Franco read 3 over 8 of a chapter of his history book in 1 over 5 of an hour. At this rate, how many chapters of his history book can he read in 1 hour?.
Answers
Franco can read approximately 1.875 chapters of his history book in 1 hour, assuming his reading rate remains constant.
Franco read 3/8 of a chapter in 1/5 of an hour. To find out how many chapters he can read in 1 hour, we need to first determine his rate of reading.
To do this, we can set up a proportion:
3/8 of a chapter = x chapters
1/5 of an hour = 1 hour
Cross-multiplying, we get:
3/8 * 1 hour = x * 1/5
Simplifying:
3/8 = x/5
Cross-multiplying again:
15/8 = x
So Franco can read 15/8 or 1 7/8 chapters in 1 hour.
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the diagram represents a sports ground. the bends are semicircle. calculate the area of the sports ground. give your answer correct to the nearest square metre
Answers
Answer:
8163 sq.m
Step-by-step explanation:
as the two bends are semi circles, together they make a full circle,
area of the ground = area of the circle + middle section
\(a = \pi \times (51 \div 2) {}^{2} + 51 \times 120\)
\(a = 2043 + 6120\)
\(a = 8163\)
answer is to the nearest square meter
The diameter of a rain barrel is 1.2 meters and the surface area is 9.0432 square meters, what is height, in meters, of the barrel? Round your answer to the nearest tenth. Use 3.14 for pi
Answers
The height of the barrel with the given surface area is 1.8 meters.
What is surface area?The whole area that a three-dimensional object's surface takes up is referred to as surface area. It is the total of the areas of all the object's faces or surfaces. Depending on the measurement unit for the object's size, surface area is expressed in square units such as square inches (in2) or square metres (m2). Surface area is a crucial geometrical notion with several practical applications in the fields of construction, architecture, and engineering.
The surface area of the cylinder is given as:
A = 2πr² + 2πrh
Now, substituting the value of the surface area and r = 1.2 /2 = 0.6 we have:
9.0432 = 2(3.14)(0.6)² + 2(3.14)(0.6)h
9.0432 = 2.256 + 3.768h
6.7872 = 3.768h
h = 1.8 meters
Hence, the height of the barrel with the given surface area id 1.8 meters.
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Consider the reflection of parallelogram PQRS across the line of reflection wy
Answers
Answer:
Consider the reflection of the parallelogram PQRS across the line of reflection wy if RR = 14 Then RZ= If SX=5 then = 5
Step-by-step explanation:
An otter is swimming in the deep area of his tank at the zoo. The surface area of the otter's back is A
Answers
The equation of the magnitude of the force applied at the back of otter is F is (P+P0)A F is ( P + P 0 ) A .
What does the term magnitude of the force mean?The amount that encapsulates the force's power is known as its magnitude. Consider the following scenario: the force is 10 N in the east. The direction is indicated by "towards east," while the force is indicated by "10." Magnitude may be thought of as simply the "value" or "amount" of any physical quantity.
The surface area of the otter's back is A = 0.55 m2.
The fluid pressure at the depth of the otter is P = 11500 Pa.
Thus, the equation of the magnitude of the force applied at the back of otter is F=(P+P0)A F = ( P + P 0 ) A .
The complete question is
An otter is swimming in the deep area of his tank at the zoo. The surface area of the otter's back is A = 0.55 m2. The fluid pressure at the depth of the otter is P = 11500 Pa.
Write an equation for the magnitude of the force F on the back of the otter in terms of the pressure P and the atmospheric pressure P0.
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in an interval estimation for a proportion of a population, the value of z at 99.2% confidence is group of answer choices 2.65. 2.41. 1.96. 1.645.
Answers
The value of z at 99.2% confidence is 2.41 in the proportion of population.
To find the value of z at a specific confidence level, we need to use a standard normal distribution table or a calculator that can perform normal distribution calculations.
The z-value corresponding to a 99.2% confidence level can be found by looking up the area of 0.996 (which is 1 - 0.008, where 0.008 is half of the 0.016 area corresponding to the tail probability beyond the z-value) in the standard normal distribution table or using a calculator in the interval. Using a standard normal distribution table, we can find that the z-value corresponding to an area of 0.996 is approximately 2.41. Therefore, the answer is 2.41.
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a small independent physicians practice has three doctors. dr. sarabia sees 27% of the patients, dr. tran sees 32% and dr.jackson sees the rest. dr.sarabia requests blood tests on 10% of her patients. dr. tran requests blood tests on 10% of his patients, and dr.jackson requests blood tests on 15% of his patients. an auditor randomly selects a patient from the past week. what is the probability that the patient had a blood test requested during his visit ? (use 3 decimals)? (use 3 decimals)
Answers
The probability that the randomly selected patient had a blood test requested during their visit is approximately 0.120
In this case:
Dr. Sarabia sees 27% of the patients and requests blood tests on 10% of them.Dr. Tran sees 32% of the patients and requests blood tests on 10% of them.Dr. Jackson sees the rest of the patients (100% - 27% - 32% = 41%) and requests blood tests on 15% of them.We can calculate the overall probability as the weighted average of the probabilities from each doctor:
Probability = (Probability from Dr. Sarabia) * (Percentage of patients seen by Dr. Sarabia) + (Probability from Dr. Tran) * (Percentage of patients seen by Dr. Tran) + (Probability from Dr. Jackson) * (Percentage of patients seen by Dr. Jackson)
Probability = (0.10 * 0.27) + (0.10 * 0.32) + (0.15 * 0.41)
Probability ≈ 0.027 + 0.032 + 0.061
Probability ≈ 0.12
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Set up the iterated integral for evaluating over the given region D. a) D is the right circular cylinder whose base is the circle r = 3cos theta and whose top lies in the plane z = 5 - x. b) D is the solid right cylinder whose base is the region between the circles r = cos theta and r = 2cos theta and whose top lies in the plane 2 = 3 y.
Answers
a. The iterated integral to evaluate over D is\(\int\limits^{2\pi}_0 \int\limits^{3 cos \theta }_0 \int\limits^{5 r cos \theta}_0 f(r, \theta, z) dz dr dtheta\)
b. The iterated integral to evaluate over D is \(\int\limits^{\pi}_0 \int\limits^{ cos \theta }_{2 cos \theta} \int\limits^{2/3}_0 f(r, \theta, z) dz dr dtheta\)
a) To set up the iterated integral for evaluating over the region D, we first need to determine the limits of integration for each variable. Since D is a right circular cylinder whose base is the circle r = 3cos(theta) and whose top lies in the plane z = 5 - x, we can express the limits of integration as follows:
For theta: 0 to 2π
For r: 0 to 3cos θ
For z: 0 to 5 - rcosθ
Therefore, the iterated integral to evaluate over D is:
\(\int\limits^{2\pi}_0 \int\limits^{3 cos \theta }_0 \int\limits^{5 r cos \theta}_0 f(r, \theta, z) dz dr dtheta\)
b) To set up the iterated integral for evaluating over the region D, we first need to determine the limits of integration for each variable. Since D is a solid right cylinder whose base is the region between the circles r = cos(theta) and r = 2cos(theta) and whose top lies in the plane z = 3y, we can express the limits of integration as follows:
For theta: 0 to π
For r: cosθ to 2cos(θ
For y: 0 to 2/3
Therefore, the iterated integral to evaluate over D is:
\(\int\limits^{\pi}_0 \int\limits^{ cos \theta }_{2 cos \theta} \int\limits^{2/3}_0 f(r, \theta, z) dz dr dtheta\)
Your question is incomplete but most probably your full question is attached below
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TEMPERATURE The temperature on a thermometer dropped from a reading of 25°to -8°. Find the midpoint of these temperatures.
Answers
Answer:
8.5°
Step-by-step explanation:
25 + (-8)
=25 - 8
=17 ÷ 2
= 8.5°
Angad was thinking of a number. Angad subtracts 5.1 from the number and gets an answer of 33.5. Form an equation with
x
from the information
Answers
From my act prep guide I need this practice problem answeredcalc subject
Answers
The standard form of the equation of a circle with centre (a,b) and radius r, is:
\((x-a)^2+(y-b)^2=r^2\)From the question, we provided with the following;
\(\begin{gathered} \text{diameter}=8\text{units} \\ \text{ Recall that:} \\ \text{Radius}=\frac{diameter}{2} \\ R=\frac{8}{2}=4\text{units} \\ \\ \text{Centre (a,b)=(2,-4)} \end{gathered}\)Thus, we have:
\(\begin{gathered} (x-2)^2+(y-(-4))^2=4^2 \\ (x-2)^2+(y+4)^2=16 \end{gathered}\)Hence, the equation of the circle is:
\((x-2)^2+(y+4)^2=16\)Match the inequality to the word sentence it represents. D is greater than or equal to 60. The sentence is "The temperature did not drop below 60 degrees." Is D is greater than or equal to 60 the correct inequality?
Answers
Answer:
Yes, it is correct
Step-by-step explanation:
If the temperature did not drop below 60 degrees, that means that it only stayed at 60 degrees or was higher than 60 degrees.
D is greater than or equal to 60 is the right inequality then.
Parallel lines e and f are cut by transversal b. What is the value of y?
16
50
130
164
Answers
Answer:
y = 130
Step-by-step explanation:
Those two exterior angles are equal (property of parallel lines)
y is thsupplement of 4x - 14
2x + 18 = 4x - 14 Add 14 to both sides
2x + 18 + 14 = 4x - 14 + 14 Combine like terms
2x + 32 = 4x Subtract 2x from both sides
2x-2x+32=42-2x Combine
32 = 2x Divide by 2
32/2 = x
16 = x
============
4x - 14 =64 - 14 = 50
y = 180 - 50
y = 130
Answer:
C. 130
Step-by-step explanation:
What are the domain restrictions of q^2−7q−8 divided by q^2+3q−4 ?
o q≠1 and q≠−8
o q≠−1 and q≠8
o q≠−1 and q≠4
o q≠1 and q≠−4
Answers
The domain restrictions of the expression q²−7q−8/q²+3q−4 are q ≠ -4 and q ≠ 1. (option c)
The denominator of the expression is q²+3q−4. To determine the values that would make the denominator equal to zero, we can set it equal to zero and solve for q:
q² + 3q - 4 = 0
Now, we can factorize the quadratic equation:
(q + 4)(q - 1) = 0
To find the values of q, we set each factor equal to zero and solve for q:
q + 4 = 0 or q - 1 = 0
Solving these equations, we get:
q = -4 or q = 1
So, the values of q that would make the denominator equal to zero are q = -4 and q = 1. These are the values we need to exclude from the domain of the expression to avoid division by zero.
Therefore, the correct answer is option c) q ≠ 1 and q ≠ -4.
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Complete Question:
What are the domain restrictions of q²−7q−8/q²+3q−4?
a) q≠1 and q≠−8
b) q≠−1 and q≠4
c) q≠1 and q≠−4
d) q≠−1 and q≠8
2.59 is greater or less than 2.684
Answers
Answer:
Less than.
Step-by-step explanation:
2.59 is less than 2.684 by 0.094
2.59 < 2.684
~
Answer:
Less than
Step-by-step explanation:
2.59 is smaller than 2.684 because the first number (the tenth) is bigger than the other first number (2.59) so it should be bigger.
Grade 12 Financial Mathematic
n-up Q:
Austin buys a house for R 1 785 000 on the 1st September 2021. The bank gives him an interest rate of
6% p.a. compounded monthly. Mr Austin makes payments of R11 000 at the end of each month.
a) What is the balance on the loan on the 31st December 2036?
b) How long will it take Mr Austin to payoff the loan?
Answers
Answer:
a)0.00
b)13year,8month,2weeks and 6day
The scatter plot shows the relationship between backpack weight and student weight. Which statement describes the data shown in the scatter plot?
A) A potential outlier at (12, 50).
B) A potential outlier at (50, 12).
C) A cluster between a student weight of 40 kg to 70 kg.
D) A cluster between a backpack weight of 4 kg to 12 k
Answers
Answer:
the answer is B on USA Prep
Step-by-step explanation:
"A potential outlier at (50, 12)" is the statement that best describes the data shown in the scatter plot.
What is the line of best fit?A straight line that minimizes the gap between it and certain data is called a line of best fit. In a scatter plot containing several data points, a relationship is expressed using the line of best fit. It is a result of regression analysis and a tool for forecasting indicators and price changes.
Given:
The scatter plot shows the relationship between backpack weight and student weight.
From the given choices:
An outlier is a value that nowhere near the range of the data set.
From the scatter plot:
A potential outlier at (50, 12).
Therefore, a potential outlier at (50, 12).
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Suppose there are 325 million working-age adults and 295 million in the labor force. The Bureau of Labor Statistics is interested in this years labor participation rate. (round your answer to the nearest tenth)
Answers
The labor force participation rate for this year is 90.77%
The labor force participation rate (LFPR) is a measure of the percentage of the working-age population that is either employed or actively seeking employment. It is calculated by dividing the number of individuals in the labor force (those who are employed or unemployed and actively seeking work) by the total number of working-age adults and then multiplying by 100 to convert the result to a percentage.
In this scenario, there are 325 million working-age adults and 295 million individuals in the labor force. Dividing the number of individuals in the labor force by the total number of working-age adults gives us the proportion of the population that is currently in the labor force.
295 million / 325 million = 0.9077
Multiplying by 100 gives us the labor force participation rate
0.9077 x 100 = 90.77%
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£90 is divided between Mark, Henry & Gavin so that Mark gets twice as much as Henry, and Henry gets three times as much as Gavin. How much does Mark get?
Answers
Answer:
Mark gets £54
Step-by-step explanation:
Let Gavin share=x
Henry=3x
Mark=2(3x)
x+3x+2(3x)=£90
x+3x+6x=£90
10x=£90
x=9
Gavin=x=£9
Henry=3x
=3(9)=£27
Mark=2(3x)
=2(3*9)
=2(27)
=£54
find the inequality represented by the graph
Answers
Answer:
4x+3y<15
This is the inequality represented by the graph
Given M = 31+2j-4k and N = 61-6j-k, calculate the vector product Mx N. K Î+ j+ Need Help? Read It Watch It
Answers
The vector product (cross product) of M and N is -10j + 155k - 362j - 6k + 24i.
The vector product (cross product) of two vectors M and N is calculated using the determinant method. The cross product of M and N is denoted as M x N. To calculate M x N, we can use the following formula,
M x N = (2 * (-1) - (-4) * (-6))i + ((-4) * 61 - 31 * (-1))j + (31 * (-6) - 2 * 61)k
Simplifying the equation, we get,
M x N = -10j + 155k - 362j - 6k + 24i
Therefore, the vector product M x N is -10j + 155k - 362j - 6k + 24i.
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Your friend wants to know how to download a software program, so you give him instructions on how to do it (in five to six complete spanish sentences.)
Answers
"Downloads" folder. Double-click the downloaded file to start the installation process. Follow the instructions on the screen to complete the installation of the program on your computer.
Follow these instructions to download a piece of software. Locate the official website for the programme you wish to download first. then scan that page for a download button or link.
To begin downloading the file, click the download link or button. Find the downloaded file on your computer after the download is finished. Normally, it is kept in the "Downloads" folder. To begin installing the downloaded file, double click it.
To finish installing the programme on your computer, adhere to the instructions displayed on the screen. Before you start the installation, ensure sure you have the activation or licence key available if the programme does.
Ready! The software programme should now be downloaded and installed on your computer.
Finally, to install the programme on your computer, open the downloaded file and follow the on-screen directions. Always keep cyber security in mind when downloading any programme, and only download from reputable sites!
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Find the slope of the line
(-42.49,5.3) and (3.49,4.1)
Answers
Answer: the slope=-60/2299
Step-by-step explanation:
\(\displaystyle\\(-42.49,5.3)\ \ \ \ (3.49,4.1)\\\\\boxed {The\ slope=\frac{y_2-y_1}{x_2-x_1} }\\\\x_1=-42.49\ \ \ \ x_2=3.49\ \ \ \ y_1=5.3\ \ \ \ y_2=4.1\\\\The\ slope=\frac{4.1-5.3}{3.49-(-42.49)} \\\\The\ slope=\frac{-1.2}{3.49+42.49} \\\\The\ slope=\frac{-1.2}{45.98} \\\\The \ slope=-\frac{0.6}{22.99} \\\\The\ slope=-\frac{0.6(100)}{22.99(100)}\\\\The\ slope=-\frac{60}{2299}\)
perform the operation (-6x^2+x-6)-(4x^2-6x-4)
Answers
The value of the operation (-6x²+x-6)-(4x²-6x-4) is the expression is -10x² + 7.
How do you add or subtract polynomials? What is a polynomial?Any equation that can be expressed as a sum of terms, each of which is made up of a coefficient multiplication by one or more elements raised to non-negative integer powers, is said to be a polynomial. Polynomials can be added or subtracted by combining like terms. In other words, you multiply or divide terms whose coefficients have the same variables elevated to the same powers.
The given expression is (-6x² + x - 6) - (4x² - 6x - 4).
Subtracting the two we have:
(-6x² + x - 6) - (4x² - 6x - 4) = -6x² + x - 6 - 4x² + 6x + 4
Combining like terms, we get:
= (-6x² - 4x²) + (x + 6x) + (-6 + 4)
= -10x² + 7
Hence, the value of the operation (-6x²+x-6)-(4x²-6x-4) is the expression is -10x² + 7.
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when the bread doubles its size, how much does the distance between any two raisins will change?
Answers
The distance between two raisins will increase by a factor of the square root of 2.
As the bread dough rises and doubles in size, each linear dimension of the dough, including the distance between the raisins, will also double. This means that the distance between two raisins will increase by a factor of 2.
However, since the change in distance is related to a change in the linear dimension, and not the area, the increase in distance is proportional to the square root of 2, not 2. This means that the distance between the two raisins will increase by a factor of the square root of 2, or approximately 1.41.
This increase in distance between the raisins is a result of the increase in the volume of the dough, as the yeast ferments the sugars in the dough, producing carbon dioxide and causing the dough to rise. The increase in volume causes the dough to stretch, resulting in the increased distance between the raisins.
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